MALICIOUS — luzovipaguvaxosubanexetig.pdf
MALICIOUS — luzovipaguvaxosubanexetig.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (82/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
612050b1dad61620e2fc7e973f6df00366ba4562d494b4594c5570b232c8d5aa - SHA-1:
61dfb851fd7a3fff00dd13f2ea7a5ff6a2407241 - MD5:
af94033de99241d25b60b2470b4ff6d9 - ssdeep:
768:yHgGzpDOb9cfqL9te44K3kzyuAelvWmJ9f4Hhz0Imk5cPek89y4EYG9UVP:JGFqbcy3kXHTD9UVP - TLSH:
T134319FF320A7ED4D77CBAF036AEA1019A04AD78D5023A6B00598772DD47C7FE6E60611 - Submitted as: luzovipaguvaxosubanexetig.pdf
- File type: pdf · Size: 42416 bytes
- Verdict: malicious (82/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 82/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 3080) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=sp3+hybridization+in+alkanes+pdf, https://site-1036950.mozfiles.com/files/1036950/widalixuda.pdf, https://site-1039275.mozfiles.com/files/1039275/66400844921.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9804 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- v10.events.data.microsoft.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
528064570605b17f4e31b9193b84819195206e348b0e3a0c2a4dbee3d7c60460 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2774ff6819644394ad5016e29632e98a.png -
421c1578dd25099f6588f3ab2ee3af2febeed13146ea62996ba9666c9a0374e3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=sp3+hybridization+in+alkanes+pdf
- https://site-1036950.mozfiles.com/files/1036950/widalixuda.pdf
- https://site-1039275.mozfiles.com/files/1039275/66400844921.pdf
- https://site-1038552.mozfiles.com/files/1038552/duwefenazowesikuzunaxew.pdf
- https://site-1037160.mozfiles.com/files/1037160/97476499130.pdf
- https://site-1044024.mozfiles.com/files/1044024/24895391527.pdf
- https://cdn.shopify.com/s/files/1/0483/0013/0465/files/disney_aladdin_book.pdf
- https://cdn.shopify.com/s/files/1/0431/6381/1999/files/titorekinuwotodavojotal.pdf
- https://cdn.shopify.com/s/files/1/0432/8708/5222/files/magazine_business_plan_sample.pdf
- https://cdn.shopify.com/s/files/1/0439/0020/7272/files/corn_cob_jelly_origin.pdf
- https://cdn.shopify.com/s/files/1/0428/5041/8847/files/cub_cadet_service_manual_online.pdf
- https://cdn.shopify.com/s/files/1/0432/8855/9782/files/zidivenafepovivem.pdf
- https://cdn.shopify.com/s/files/1/0496/3382/0836/files/jodezo.pdf
- https://cdn.shopify.com/s/files/1/0430/7140/6241/files/the_overcoat.pdf
- https://cdn.shopify.com/s/files/1/0435/2779/8944/files/chemistry_lab_equipment_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0483/4983/9513/files/bagenaminojuvuxogufigo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- cctraff.ru
- site-1036950.mozfiles.com
- site-1039275.mozfiles.com
- site-1038552.mozfiles.com
- site-1037160.mozfiles.com
- site-1044024.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 162.159.142.9
- 104.208.16.94
- 52.110.12.44
- 4.230.171.124
- 57.155.104.224
- 135.233.95.135
- 74.179.77.204
- 74.178.76.44
- 52.123.129.14
- 52.123.128.14
- 40.104.4.2
- 203.26.79.13
- 92.223.78.30
- 135.234.160.246
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report